Refco - 7456001 / M2-555-DS-R410A referenced Rohrfeder-Manometer Ø 68 mm, 1/8"NPT product produced by high technology. 7456001 / M2-555-DS-R410A became irreplaceable of foundations. 7456001 / M2-555-DS-R410A referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 7456001 / M2-555-DS-R410A referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.